package day07;

public class OverLoadDemo {
    public static void main(String[] args) {
        show();
        show("zhangSan");
        show("zhangSan",25);
        show(25,"zhangSan");

    }
    public static void show(){

    }
    public static void show(String name){

    }
    public static void show(String name,int age){

    }
    public static void show(int age,String name){

    }
    //public static int sayHi(){//编译错误，重载与返回值类型无关}
    //public static void sayHi(String address) {//编译错误，重载与参数名称无关}
    }

